"Glassheart" is a song conceptualised by Leona Lewis and a frequent collaborator who is the lead vocalist for what pop rock band?
OneRepublic
-1
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Glassheart (song)
32963946
-1
Section::::Abstract.
Glassheart (song)
32963946
-1
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Ryan Tedder
10570375
-1
Section::::Abstract.
Ryan Tedder
10570375